by Lewis Carroll
Publisher: Macmillan and co 1897
Here you see Carroll the mathematician at his playful best. Don't let the title mislead you -- this isn't about modern symbolic logic but about ways of expressing classical logic with symbols. It's loaded with amusing problems to delight any mathematical puzzler.
Home page url
Download or read it online for free here:
by Umesh P N
The puzzles in this volume were discussed in a Malayalam blog for Mathematics teachers in Kerala. Many of these were solved by the readers of that blog. This volume attempts to provide detailed explanation how these can be solved mathematically.
by John C. Sparks - Air Force Publication
Collection of various activities placed in three categories: puzzles, patterns, or curios. The puzzles exercise the use of various problem-solving and logical skills as taught in mathematics and English. Many of the patterns are mathematical in nature.
by Henry Ernest Dudeney - Nelson
A good puzzle should demand the exercise of our best wit and ingenuity, and although a knowledge of mathematics is often of great service, yet it sometimes happens that a kind of natural cunning and sagacity is of considerable value.
by Lewis Carroll - Macmillan and Co.
This book combines fairly challenging math problems with Lewis Carol's wit and fantastic humor, which makes the book readable even without the mental challenge. The writer's intention was to embody in each Knot one or more mathematical questions.